Ricardo Katz
rkatz.xyz
Ricardo Katz
@rkatz.xyz
Kubernetes, Lego, music and aviation passionate. Infra person that went to dev side. Engineering @ Red Hat. Tweets in pt_BR and en_BR. Opinions are my own and do not reflect the views of my employer.
Reposted by Ricardo Katz
If you missed our talked, We have a post on #kubernetes blog discussing the plans to archive Ingress-nginx
- Project is getting archived in March 2026
- No dependency updates, bug fixes, releases
- Images available, Helm charts
- Not gonna break deployments
www.kubernetes.dev/blog/2025/11...
November 12, 2025 at 6:37 PM
Ingress NGINX retirement has just been announced. This has been the project where I’ve learned most about coding, practices, impact but also about politics, burnout and so on. I appreciate all the work the maintainers has been doing over time, you rock! www.kubernetes.dev/blog/2025/11...
Ingress NGINX Retirement: What You Need to Know
To prioritize the safety and security of the ecosystem, Kubernetes SIG Network and the Security Response Committee are announcing the upcoming retirement of Ingress NGINX. Best-effort maintenance will...
www.kubernetes.dev
November 12, 2025 at 6:08 PM
Speakers, it literally takes you 1 minute to put your slides on Kubecon schedule. I know. Been there. Please be nice and do it!
November 12, 2025 at 11:07 AM
Sig-net dinner:

“Ricardo, why we never have things in Brazil?”

@robertjscott.ca “oh no, please do not ignite Ricardo”
November 11, 2025 at 2:49 AM
Finally she’s here!!
November 8, 2025 at 11:03 PM
The venue of @rejekts.io is so beautiful!
November 8, 2025 at 4:34 PM
Omg Atlanta decide if it is warm, cold, raining or sunny please.
November 8, 2025 at 4:29 PM
@rejekts.io folks, will you have a place for bags? I have to change hotels today and need to prepare for some logistics :))

Thanks!
November 8, 2025 at 11:18 AM
Omw to Kubecon Atlanta. See ya all on Sunday :)
November 7, 2025 at 1:42 AM
I have written about the kgateway vulnerabilities I’ve found, and also why IMO they should have a bigger score. Also regardless of the score, remember to always keep your stuff updated :)

dev.to/rkatz/the-kg...
The kgateway vulnerabilities explained (and why I disagree on its score!)
NOTE ⚠️: This article is written purely for research and educational purposes to help improve...
dev.to
November 6, 2025 at 6:42 PM
Oooh this is nice. I know a lot of Kubernetes subprojects that use mkdocs + material, would for sure follow this effort!

Also links validations and better search ❤️
I've been a fan of Material for MkDocs since I was introduced to it through the stucco #powershell module. The stale upstream MkDocs community represented a lot of risk through, so the Material team have introduced a new SSG I'm excited to try. Faster builds and better live previews are 💪
Zensical – a modern static site generator.

We're excited to release @zensical.org, our new SSG that is compatible with Material for MkDocs:

– 5x faster rebuilds
– Modern design
– Blazing-fast search

Read the full announcement on our blog:
squidfunk.github.io/mkdocs-mater...

A thread ⬇ 1/7
November 6, 2025 at 9:14 AM
I have found 2 vulnerabilities on kgateway (great Gateway API implementation btw!!!) that were published today:

github.com/kgateway-dev...
github.com/kgateway-dev...

I appreciate the effort on fixing it! I will write a bit more about it during of after Kubecon, and some lessons I’ve learned
November 4, 2025 at 11:27 PM
github.com/hcavarsan/pi...

I cant tag Henrique here, but he created this very nice project and tight your seat belt, because I am creating a plugin for Prow in Rust :x
GitHub - hcavarsan/pipedash: A desktop app for managing CI/CD pipelines from multiple providers
A desktop app for managing CI/CD pipelines from multiple providers - hcavarsan/pipedash
github.com
November 1, 2025 at 11:02 PM
Reposted by Ricardo Katz
Apropos of nothing: now would be a real cool time for the CNCF to realize that North America includes both Mexico and Canada and decide that KubeCon NA can be somewhere other than the US

Just a thought
October 30, 2025 at 12:20 AM
aws.amazon.com/message/1019...

AWS event post mortem. Kudos for the team working on such stressful event.

This is also a nice read, to understand some AWS internals, some architectural decisions impacts, etc
Summary of the Amazon DynamoDB Service Disruption in Northern Virginia (US-EAST-1) Region
aws.amazon.com
October 23, 2025 at 10:00 AM
October 21, 2025 at 1:36 AM
My Linkedin is automatically full of multi cloud and multi cluster specialists

Just a monday
October 20, 2025 at 3:35 PM
bchess.github.io/k8s-1m/index...

Some nice read on attempts and optimizations for 1m nodes on Kubernetes. Some suggestion are controversial, others are a nice study of Kubernetes components
k8s-1m Overview
bchess.github.io
October 15, 2025 at 2:10 AM
Quem pilha ir no KorN em 2026 no Allianz?
October 14, 2025 at 1:16 PM
I totally recommend this if you are having a bad day! Seriously! www.reddit.com/r/networking...
From the networkingmemes community on Reddit: Let's see your networking related WiFi Network names
Explore this post and more from the networkingmemes community
www.reddit.com
October 14, 2025 at 2:29 AM
If renaming my wifi wouldn’t take me so much effort I would totally rename to it!
October 14, 2025 at 2:27 AM
Reposted by Ricardo Katz
Vou usar meus 10 anos de experiência com Kubernetes para te ensinar gratuitamente!
E o melhor, usando cases reais que vivenciei em diversas empresas, no Brasil e no exterior!

Veja no vídeo como participar e compartilhe!

youtu.be/DVSgfxvuyxE
NESSA SEMANA VOCÊ APRENDERÁ KUBERNETES NA PRÁTICA E GRÁTIS!
YouTube video by LINUXtips
youtu.be
October 8, 2025 at 2:32 PM
São Paulo fudendo a saúde publica desde sempre 🫠
October 6, 2025 at 10:54 PM
Did my registration :)))
📣PSA: Registration for #Rejekts2025 Atlanta is now open!🎉

Keep in mind this time Rejekts is a one-day event that will be held on Nov 8. As with previous events, registration is free😊

To register👉🏽 pretix.eu/rejekts/reje...
Cloud Native Rejekts NA 2025
Sat, Nov. 8th, 2025
pretix.eu
October 6, 2025 at 9:31 AM
Seriously considering getting a new raspberry pi and removing the dust of my rtl-sdr receiver just for this.

Btw link of the project: github.com/nicespoon/re...
October 6, 2025 at 1:59 AM